Ground loops are the most common cause of AC line frequency hum in sound systems. Ground loop problems can be corrected and avoided. Also other electrical wiring related topics can be discussed here.
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- Introduction to this discussion group
by webmaster on Wed Aug 31, 2005 10:25 am
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- reg:potential difference between phase nad neutral
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- AFCI tripping
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- Build video groundloop solving devices
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on Tue Sep 22, 2009 7:40 am
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on Wed Sep 16, 2009 6:36 am
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on Thu Aug 06, 2009 6:38 am
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on Mon May 25, 2009 3:29 pm
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- Subwoofer noise in only 1 of 3 subwoofers
by Groundloop on Thu Apr 02, 2009 4:10 pm
- 4 Replies
- 8394 Views
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on Wed Apr 22, 2009 1:28 pm
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- Speaker hum
by Yesfan on Sat Nov 03, 2007 3:44 am
- 4 Replies
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on Wed Apr 22, 2009 1:23 pm
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- Amplifier Buzz
by jessejamesjim on Wed Sep 03, 2008 2:23 pm
- 2 Replies
- 6161 Views
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on Wed Apr 22, 2009 12:13 am
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- LIGHTING TRANSFORMER
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- 1 Replies
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on Sun Mar 22, 2009 8:46 am
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- Detailes for Studying reactor on grid
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on Fri Mar 13, 2009 6:23 am
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- 1 Replies
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on Sun Feb 22, 2009 8:19 am
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- choose proper wire copper diameter
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on Tue Feb 17, 2009 2:34 pm
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on Mon Jan 26, 2009 5:50 pm
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- Audiphile power
by Tomi Engdahl on Tue Jan 20, 2009 2:09 pm
- 1 Replies
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on Fri Jan 23, 2009 12:34 pm
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- Isolation Transformer
by wkyong on Tue Jan 13, 2009 8:20 am
- 3 Replies
- 20103 Views
- Last post by Tomi Engdahl
on Fri Jan 16, 2009 1:05 pm
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- Substation Automation / Integrated Distribution Automation.
by mertkorkali on Thu May 24, 2007 7:59 pm
- 2 Replies
- 6212 Views
- Last post by Jignesh
on Fri Jan 09, 2009 3:55 pm
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- News: Holes in Earth's protective magnetosphere
by Tomi Engdahl on Thu Dec 18, 2008 2:34 pm
- 0 Replies
- 3882 Views
- Last post by Tomi Engdahl
on Thu Dec 18, 2008 2:34 pm
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- On-line tool: Humbusters
by Tomi Engdahl on Fri Oct 24, 2008 2:07 pm
- 0 Replies
- 4247 Views
- Last post by Tomi Engdahl
on Fri Oct 24, 2008 2:07 pm
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- Ground isolation
by elfan on Thu Dec 27, 2007 12:37 pm
- 1 Replies
- 5993 Views
- Last post by Tomi Engdahl
on Thu Oct 23, 2008 7:51 am
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- GFCI tripping when installing steam shower
by mona on Fri Jun 27, 2008 3:46 pm
- 1 Replies
- 5474 Views
- Last post by Tomi Engdahl
on Thu Oct 23, 2008 7:39 am
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- mains voltage and frequency
by fathead on Sat Mar 25, 2006 11:24 am
- 2 Replies
- 8206 Views
- Last post by Smeawayaroure
on Sat Jun 21, 2008 2:44 am
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- Noise intereference in non-earth System
by ktak8888 on Fri May 23, 2008 8:43 am
- 3 Replies
- 6556 Views
- Last post by Tomi Engdahl
on Fri Jun 06, 2008 8:30 am
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- The danger low-power-factor loads pose for the energy grid
by Tomi Engdahl on Mon May 05, 2008 11:55 am
- 0 Replies
- 4066 Views
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on Mon May 05, 2008 11:55 am
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- GroundLoop on YouTube
by codywalker on Fri Dec 22, 2006 5:40 am
- 6 Replies
- 12435 Views
- Last post by elfan
on Wed Dec 26, 2007 3:46 pm
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- hum from comp. to stereo
by Yesfan on Sat Nov 03, 2007 4:47 pm
- 1 Replies
- 5308 Views
- Last post by Tomi Engdahl
on Mon Nov 05, 2007 8:01 am
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- Hum, left speaker, for CD player only
by Victoria on Mon Oct 29, 2007 2:40 am
- 2 Replies
- 6853 Views
- Last post by Victoria
on Sun Nov 04, 2007 10:44 pm
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- Guitar Hum in my home studio
by rgellman on Fri Oct 26, 2007 5:18 am
- 2 Replies
- 8018 Views
- Last post by Tomi Engdahl
on Thu Nov 01, 2007 2:37 pm
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- Grounding in Portable Systems (Non-Earth Ground)
by Altz- on Tue Sep 11, 2007 3:21 am
- 1 Replies
- 5794 Views
- Last post by Tomi Engdahl
on Tue Sep 18, 2007 8:03 am
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- Protection and fault calculations
by Tomi Engdahl on Mon Sep 10, 2007 11:04 am
- 0 Replies
- 4463 Views
- Last post by Tomi Engdahl
on Mon Sep 10, 2007 11:04 am
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- CMOS sensor stops aquring images..
by Altz- on Tue Sep 04, 2007 10:56 pm
- 0 Replies
- 4286 Views
- Last post by Altz-
on Tue Sep 04, 2007 10:56 pm
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- why mains frequency variation is soo critical???
by Altz- on Tue Aug 14, 2007 6:05 pm
- 1 Replies
- 5212 Views
- Last post by Tomi Engdahl
on Wed Aug 15, 2007 5:04 pm
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- mains trip but not circuit breaker
by Altz- on Tue Aug 14, 2007 2:15 pm
- 1 Replies
- 5181 Views
- Last post by Tomi Engdahl
on Wed Aug 15, 2007 4:54 pm
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- Electrical nema50R
by Altz- on Tue Aug 14, 2007 3:55 am
- 0 Replies
- 4306 Views
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on Tue Aug 14, 2007 3:55 am
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- Problems with Wiring a 230Vac oulet
by KHINDT on Wed May 23, 2007 4:29 am
- 1 Replies
- 6087 Views
- Last post by Tomi Engdahl
on Wed Aug 08, 2007 7:23 am
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- ripples between ground and earth
by uzmeed on Wed Jun 20, 2007 7:47 am
- 1 Replies
- 6230 Views
- Last post by Tomi Engdahl
on Wed Aug 08, 2007 7:11 am
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- Neutral grounding
by Altz- on Fri Jul 13, 2007 10:00 pm
- 0 Replies
- 4564 Views
- Last post by Altz-
on Fri Jul 13, 2007 10:00 pm
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- PC audio noise
by Altz- on Fri Jul 06, 2007 6:53 pm
- 1 Replies
- 5422 Views
- Last post by Tomi Engdahl
on Sat Jul 07, 2007 2:12 pm
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- [REQ] Nonlinear Phenomena in Power Electronics
by mertkorkali on Thu Jun 21, 2007 9:53 pm
- 0 Replies
- 4540 Views
- Last post by mertkorkali
on Thu Jun 21, 2007 9:53 pm
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- NEWS: Wireless energy promise powers up
by Tomi Engdahl on Mon Jun 11, 2007 8:34 am
- 0 Replies
- 4608 Views
- Last post by Tomi Engdahl
on Mon Jun 11, 2007 8:34 am
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- Help w/ Ground Loop... driving me insane.
by Altz- on Sat Jun 09, 2007 3:51 pm
- 0 Replies
- 4586 Views
- Last post by Altz-
on Sat Jun 09, 2007 3:51 pm
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- Synchronous Measurement over pipeline
by ella on Fri Jun 08, 2007 8:06 am
- 0 Replies
- 5094 Views
- Last post by ella
on Fri Jun 08, 2007 8:06 am
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- AVR and Stabilaizer
by Pavanjoshi5 on Tue Nov 14, 2006 3:58 am
- 1 Replies
- 6785 Views
- Last post by Tomi Engdahl
on Wed May 09, 2007 1:01 pm
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- Long Story, Big Problem - Need Help
by mike m on Wed Apr 04, 2007 6:24 am
- 1 Replies
- 5731 Views
- Last post by Tomi Engdahl
on Wed May 09, 2007 12:30 pm
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- Purpose of "earth" ground
by iamsand on Wed Apr 18, 2007 9:46 pm
- 3 Replies
- 14092 Views
- Last post by Tomi Engdahl
on Fri Apr 20, 2007 7:21 pm
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